1. Geologic Map of California;California Division of Mines and Geology;Trona Sheet,1963
2. Geologic Map of California;California Division of Mines and Geology;San Bernardino Sheet,1969
3. Statistics and Data Analysis in Geology;Davis,1973
4. Geologic Map of the Lavic Quadrangle, San Bernardino County, CA;Dibblee,1966